Johnson Controls LSWU User Manual

JOHNSON CONTROLS
167
SECTION 6 – USER INTERFACE CONTROL CENTER
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
6
Following is an example of an Analog Input display
that can be viewed from Service Mode. See Table 40 on
page 161 for a listing of the Analog Inputs.
Service AI PIO J10-2 XX.X VDC
+ Duct Static Pres =XX.XXINWC
Following is an example of a DIGITAL Input display
that can be viewed from Service Mode. See Table 40 on
page 161 for a listing of the Digital Inputs.
Service DI PIO TB01-3
Local Stop Run
Following is an example of a DIGITAL Output display
that can be viewed from Service Mode. The XXX is
replaced with OFF or ON in this section. See Table 40
on page 161 for a listing of the Digital Outputs.
Service DO PIO J16-1
Compressor A OFF
Following is an example of an Analog Output display
that can be viewed from Service Mode. See Table 40 on
page 161 for a listing of the Analog Outputs.
Service AO PIO J17-1 XX.X VDC
+ SUPPLY FAN VFD SPEED =XXX.X %
HISTORY
See History Key Sequence below.
The HISTORY key gives the user access to WARN-
ING and FAULT information. Many operating param-
eters and states are saved at the time of a fault. The
History information can be viewed after entering the
Level 2 password.
When the HISTORY key is pressed, the first active
warning is displayed. If there are not any active warn-
ings, HISTORY 1 is displayed. If there are no faults,
“NO FAULT” is displayed. Data is not saved for warn-
ings. Data is saved for faults.
When a warning is displayed, the ► key advances to
the next warning or HISTORY 1 after the last warning.
The ◄ key returns to the previous warning or the high-
est HISTORY number before the first warning.
When a HISTORY # is displayed, the ► key advances
to the next HISTORY # or warning 1 after the last fault.
The ◄ key returns to the previous HISTORY # or the
highest warning number before the first fault. Buffer
number 1 is the most recent and buffer number 10 is
the oldest HISTORY # saved. A maximum of 10 HIS-
TORY #'s are saved. The ▲ and ▼ key can be used to
scroll forwards and backwards through the HISTORY
buffer data.
The data following the initial History Fault display is
displayed in the same order and with the same message
used under the respective menu function:
• Status
• Unit Data
• Cooling
• Supply Fan
• Comp Sys 1
• Comp Sys 2
• Comp Sys 3
• Heating
• Economizer
• Ventilation
• Condenser
• Hours/Starts
TABLE 41 - HISTORY KEY SEQUENCE
HISTORY key pressed
WARNING 1 WARNING 2 FAULT 1 FAULT 2 FAULT 3
Fault 1 Data Fault 2 Data Fault 3 Data

Johnson Controls LSWU Specifications

General

Brand	Johnson Controls
Model	LSWU
Category	Chiller
Language	English